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[PATCH] e100: Increased delay loop for command blocks 

Increased delay loop for command blocks

Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
This commit is contained in:
Malli Chilakala 2005-08-25 13:06:23 -07:00 committed by Jeff Garzik
parent 996ec3533a
commit e6280f26b4
1 changed files with 2 additions and 1 deletions
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3
drivers/net/e100.c
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@ -785,6 +785,7 @@ static int e100_eeprom_save(struct nic *nic, u16 start, u16 count)
} }
#define E100_WAIT_SCB_TIMEOUT 20000 /* we might have to wait 100ms!!! */ #define E100_WAIT_SCB_TIMEOUT 20000 /* we might have to wait 100ms!!! */
#define E100_WAIT_SCB_FAST 20 /* delay like the old code */
static inline int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr) static inline int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr)
{ {
unsigned long flags; unsigned long flags;
@ -798,7 +799,7 @@ static inline int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr)
if(likely(!readb(&nic->csr->scb.cmd_lo))) if(likely(!readb(&nic->csr->scb.cmd_lo)))
break; break;
cpu_relax(); cpu_relax();
if(unlikely(i > (E100_WAIT_SCB_TIMEOUT >> 1))) if(unlikely(i > E100_WAIT_SCB_FAST))
udelay(5); udelay(5);
} }
if(unlikely(i == E100_WAIT_SCB_TIMEOUT)) { if(unlikely(i == E100_WAIT_SCB_TIMEOUT)) {